package com.dlm.util;

/**
 * Created by 宋冲 on 15/3/27.
 * chong.song@alibaba-inc.com
 */
public class RegCodeUtil {
    public static String makeRegCode(){
        String code = "";
        for(int i=0;i<6;i++){
            code += (int)(Math.random()*10);
        }
        return code;
    }
}
